Sélection de la langue

Search

Sommaire du brevet 2337061 

Énoncé de désistement de responsabilité concernant l'information provenant de tiers

Une partie des informations de ce site Web a été fournie par des sources externes. Le gouvernement du Canada n'assume aucune responsabilité concernant la précision, l'actualité ou la fiabilité des informations fournies par les sources externes. Les utilisateurs qui désirent employer cette information devraient consulter directement la source des informations. Le contenu fourni par les sources externes n'est pas assujetti aux exigences sur les langues officielles, la protection des renseignements personnels et l'accessibilité.

Disponibilité de l'Abrégé et des Revendications

L'apparition de différences dans le texte et l'image des Revendications et de l'Abrégé dépend du moment auquel le document est publié. Les textes des Revendications et de l'Abrégé sont affichés :

  • lorsque la demande peut être examinée par le public;
  • lorsque le brevet est émis (délivrance).
(12) Brevet: (11) CA 2337061
(54) Titre français: GUIDE DE PROGRAMME DE TELEVISION INTERACTIF AVEC ACCES A DISTANCE
(54) Titre anglais: INTERACTIVE TELEVISION PROGRAM GUIDE WITH REMOTE ACCESS
Statut: Périmé
Données bibliographiques
(51) Classification internationale des brevets (CIB):
  • H04N 5/44 (2011.01)
  • H04B 1/06 (2006.01)
  • H04N 5/445 (2011.01)
  • H04N 5/76 (2006.01)
  • H04N 7/025 (2006.01)
  • H04N 7/03 (2006.01)
  • H04N 7/035 (2006.01)
  • H04N 7/10 (2006.01)
  • H04N 7/16 (2011.01)
  • H04N 7/173 (2011.01)
  • H04Q 9/00 (2006.01)
  • H04N 5/445 (2006.01)
  • H04N 7/16 (2006.01)
  • H04N 7/173 (2006.01)
(72) Inventeurs :
  • ELLIS, MICHAEL D. (Etats-Unis d'Amérique)
  • THOMAS, WILLIAM L. (Etats-Unis d'Amérique)
  • HASSELL, JOEL G. (Etats-Unis d'Amérique)
  • LEMMONS, THOMAS R. (Etats-Unis d'Amérique)
  • BEREZOWSKI, DAVID M. (Etats-Unis d'Amérique)
  • KNEE, ROBERT A. (Etats-Unis d'Amérique)
  • MCCOY, ROBERT H. (Etats-Unis d'Amérique)
(73) Titulaires :
  • ROVI GUIDES, INC. (Etats-Unis d'Amérique)
(71) Demandeurs :
  • UNITED VIDEO PROPERTIES, INC. (Etats-Unis d'Amérique)
(74) Agent: SMART & BIGGAR LLP
(74) Co-agent:
(45) Délivré: 2005-04-05
(86) Date de dépôt PCT: 1999-07-16
(87) Mise à la disponibilité du public: 2000-01-27
Requête d'examen: 2004-03-05
Licence disponible: S.O.
(25) Langue des documents déposés: Anglais

Traité de coopération en matière de brevets (PCT): Oui
(86) Numéro de la demande PCT: PCT/US1999/016141
(87) Numéro de publication internationale PCT: WO2000/004709
(85) Entrée nationale: 2001-01-09

(30) Données de priorité de la demande:
Numéro de la demande Pays / territoire Date
60/093,292 Etats-Unis d'Amérique 1998-07-17
60/097,527 Etats-Unis d'Amérique 1998-08-21

Abrégés

Abrégé français

L'invention concerne un guide de programme de télévision interactif avec un accès à distance. Ce guide de programme de télévision interactif est mis en oeuvre sur un système de guide de programme de télévision interactif. Un dispositif d'accès au guide du programme à distance est connecté au système de guide de programme de télévision interactif par une liaison d'accès à distance pour fournir à l'utilisateur un accès à distance pour programmer des fonctions de guide.


Abrégé anglais





An interactive television program guide
with remote access is provided. The interactive
television program guide is implemented on
interactive television program guide equipment. A
remote program guide access device is connected
to the interactive television program guide
equipment by a remote access link to provide a user
with remote access to program guide functions.

Revendications

Note : Les revendications sont présentées dans la langue officielle dans laquelle elles ont été soumises.





64
CLAIMS:
1. A system for selecting programs over a remote
access link (19) for recording characterized by:
interactive television program guide equipment (17) on which
a local interactive television program guide is implemented,
wherein the interactive television program guide equipment
(17) includes user television equipment (22) located within
a user's home; and
a remote program guide access device (24) located outside of
the user's home on which a remote access interactive
television program guide is implemented, wherein the remote
access interactive television program guide is configured to
provide the user with an opportunity to remotely select a
program for recording by the local interactive television
program guide over a remote access link (19); and
the local interactive television program guide is configured
to record the television program selected by the user with
the interactive television program guide equipment (17).
2. The system defined in claim 1 wherein the local
interactive television program guide is configured to record
the television program selected by the user on the user
television equipment (22).
3. The system defined in claim 1 wherein the local
interactive television program guide is configured to record
the television program selected by the user at a television
distribution facility (16).
4. A method for selecting programs over a remote
access link (19) for recording, the method comprising the
steps of:




65
providing the user with an opportunity to select a program
for recording over a remote access link (19) by a local
interactive television program guide implemented on
interactive television program guide equipment (17) having
user television equipment (22) located within a user's home
with a remote access interactive television program guide
implemented on a remote program guide access device (24)
located outside of the user's home; and
recording the program selected by the user with the local
interactive television program guide on the interactive
television program guide equipment (17).
5. The method defined in claim 4 wherein recording
the program selected by the user with the local interactive
television program guide on the interactive television
program guide equipment (17) comprises recording the program
on the user television equipment (22).
6. The method defined in claim 4 wherein recording
the program selected by the user with the local interactive
television program guide on the interactive television
program guide equipment (17) comprises recording the program
at a television distribution facility (16).
7. A system for selecting programs over a remote
access link (19) for recording, the system characterized by:
means for providing the user with an opportunity to select a
program for recording over a remote access link (19) by a
local interactive television program guide implemented on
interactive television program guide equipment (17) having
user television equipment (22) located within a user's home
with a remote access interactive television program guide
implemented on a remote program guide access device (24)
located outside of the user's home; and




66
means for recording the program selected by the user with
the local interactive television program guide on the
interactive television program guide equipment (17).
8. The system defined in claim 7 wherein the means
for recording the program selected by the user with the
local interactive television program guide on the
interactive television program guide equipment (17)
comprises means for recording the program on the user
television equipment (22).
9. The system defined in claim 7 wherein the means
for recording the program selected by the user with the
local interactive television program guide on the
interactive television program guide equipment (17)
comprises means for recording the program at a television
distribution facility (16).

Description

Note : Les descriptions sont présentées dans la langue officielle dans laquelle elles ont été soumises.



CA 02337061 2001-O1-09
WO 00104709 PCT/US99/16141 -
INTERACTIVE TELEVISIt)N PROGRAM
GUIDE WITH REMOTE ACCESS
Backcrround of the Invention
This invention relates to interactive
television program guide video systems, and more
particularly, to interactive television program guide
systems that provide remote access to program guide
functionality.
Cable, satellite, and broadcast television
systems provide viewers with a large number of
television channels. Users have traditionally
consulted printed television program schedules to
determine the programs being broadcast at a particular
time. More recently, interactive electronic television
program guides have been developed that allow
television program information to be displayed on a
user's television.
Interactive television program guides allow
the user to navigate through television program


CA 02337061 2001-O1-09
WO 00104709 PCT/US99/1fi141
- 2 -
listings using a remote control. In a typical program
guide, various groups of television program listings
are displayed in predefined or u~;er-defined categories.
Listings are typically displayed in a grid or table.
Interactive television program guides are
typically implemented on set-top boxes located in the
homes of users. A typical set-top box is connected to
the user's television and videocassette recorder. The
program guide system is therefore not,portable. As a
result, the user cannot use the ~>rogram guide to adjust
program reminder settings, to select programs for
recording, to purchase pay-per-view programs, or to
perform other program guide functions without that user
being physically located in the :>ame room in the home.
On-line program guides allow users to view
program listings using a web-browser. However, the on-
line program guides that are available on the Internet
do not provide the versatility of in-home program
guides. For example, on-line program guides do not
allow the user to set in-home reminders for
programming, to adjust parental control settings, or to
select programs for recording on the user's
videocassette recorder.
On-line program guides have also been
implemented that allow users to order pay-per-view
programs. Such systems allow users to arder programs
via a web server as opposed to via the telephone or
using impulse ordering. A third party takes orders via
the Internet, bills the user, and provides ordering
information to the headend. The headend authorizes the
user's set-top to view the orderf~d program using
conventional signal denial or signal scrambling systems
without coordinating the ordering of the pay-per-view

CA 02337061 2001-O1-09
12-09-2000 ~ ~ US 009916141
4
_ V4SSiUS L~ PARTNER
~ ,~r~ 5~~, ~~~~j s PATENTANb~IAL'I'E
PCT/US'99/16141 _
UNITED VIDEO PROPERTIE , . StEBERTSTR.4
Our Ref . : E 1200 PCT 8~ 6~~ ~~~GHE~#
- 3 -
program with an in-home guide. Ordering pay-per-view
programs in this manner (i.e., without coordinating the
order with an in-home guide), does :not provide users
with many of the benefits of ordering pay-per-views
through an in-home guide, such as upcoming program
reminders or missed program reminders. Users are also
not prevented from attempting to order a pay-per-view
program with a guide after the program has been
ordered.
Program guides that run crn personal computers
are also, available. Such programs guides are useful
for users who wish to view program listings
information, but who cannot readily access their set-
top-box-based program guide. For Example, another
member of the user's household may be watching
television and therefore dominating the use of the set-
top box and television. Because there is no way for
the user of such a personal computer program guide to
coordinate the operation of the personal computer
program guide with the operation o:f the set-top box
program guide, the user of a personal computer program
guide is not able to use the personal computer program .
guide to set in-home reminders for programming, to ~ .-
adjust parental control settings, to select programs
for recording on the user's videocassette recorder, or
to purchase pay°per-view programs.
PCT Application Publication No. WO 98/16062,
published April 16, 1998, describes a system in which a
remote control having a display provides and electronic
program guide. PCT Application Publication No. WO
98/17064 describes a system that provides Internet data
by encoding a universal resource locator (URL) in a
television signal. PCT Application Publication No.
AMENDED SHEET


CA 02337061 2001-O1-09
12-09-2000 US 009916141
- 3a -
WO 97/50251 describes an electronic program guide
system that provides pop-up hints.
Presently existing program guide systems
therefore require that the user be physically present
in the home to access important program guide features
such as program reminders, parental control, and
program recording.
It is therefore an object: of the present
invention to provide an interactive: televison program
AMENDED SHEET


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/1(141
- 4 -
guide system in which the program guide may be remotely
accessed by the user. Such a sy~~tem may allow the user
to access important features of t:he user's in-home
program guide from a remote location and set program
guide settings for those feature;.
Summary of the Invention
This and other objects of the present
invention are accomplished in accordance with the
principles of the present invention by providing an
interactive television program guide system with remote
access. A local interactive television program guide
is implemented on interactive television program guide
equipment. The interactive television program guide
equipment is connected to one or more remote program
guide access~devices over a remote access link. A
remote access interactive television program guide is
implemented on the remote program. guide access device.
The remote program guide and remote program guide
access devices provide users with the opportunity to
remotely access features of the interactive television
program guide on the interactive television program
guide equipment and to remotely set program guide
settings.
Any suitable interactive television program
guide function or setting may be accessed. The remote
access program guide may, for example, provide the user
with an opportunity to remotely schedule a reminder for
a program, remotely view television program listings,
remotely select programming for recordings (storage),
remotely play a stored program or a currently
broadcasted program on the remote program guide access
device, remotely set and navigate through favorites


CA 02337061 2004-09-17
61009-453(S)
- 5 -
(e. g., favorite channels, program categories, services,
etc.), and remotely set parental control settings.
The remote program guide access device may also
provide the user with an opportunity to remotely perform
additional functions such as sending and playing or
displaying messages with the interactive television program
guide, polling the interactive program guide for status
information, and storing interactive television program
guide data at the remote program guide access device.
Providing remote access to these and other
features may allow users to control television related
activity in ways and in situations in which the users could
not do so before. A person who is caught in traffic in an
automobile may, for example, access the program guide using
appropriate voice commands to access listings for programs
that the user anticipates he or she will not arrive home in
time to view. The listings may be displayed on a screen, or
recited back to the user in synthesized voice listings. The
user may select any such programs for recording on their
videocassette recorder or other storage device in the home,
or on a server at a television distribution facility or
other distribution facility. Systems in which users store
programs on a remote server are described, for example, in
Ellis et al. PCT App. Publ. No. WO 00/04706, published
January 27, 2000.
A parent may, for example, access the program
guide while at work to see if a child is watching
television. If the child should not be watching television,
the parent may cause the program guide to display a message
to the child (e.g., "Go do your homework!") and then may

CA 021337061 2004-09-17
61009-453(S)
- 6 -
prevent viewing via a parental control feature. On the
other hand, if television viewing is prevented by default
(e.g., prevented until the parent arrives home), then the
parent may remotely access the program guide to allow a
child to watch television.
A person at work may, for example, receive a call
from a spouse or other family member at home who explains to
the person at work that the person at home cannot operate
home television equipment as desired (e. g., "I can't program
the VCR!"). The person at work may remotely access the
program guide, poll for equipment status information, and
perform the desired function.
If desired, non-program-guide applications may be
implemented on the user television equipment. Such non-
program-guide applications may include, for example, a web
browser application, a home shopping application, a game
application, an e-mail application, a chat application, a
banking application, etc. These applications may be
implemented on a set-top box within the user television
equipment. The user may adjust the settings of such a non-
program-guide application using a remote access device.
According to one broad aspect of the invention,
there is provided a system for selecting programs over a
remote access link for recording characterized by:
interactive television program guide equipment on which a
local interactive television program guide is implemented,
wherein the interactive television program guide equipment
includes user television equipment located within a user's
home; and a remote program guide access device located
outside of the user's home on which a remote access


CA 02337061 2004-09-17
61009-453(S)
- 6a -
interactive television program guide is implemented, wherein
the remote access interactive television program guide is
configured to provide the user with an opportunity to
remotely select a program for recording by the local
interactive television program guide over a remote access
link; and the local interactive television program guide is
configured to record the television program selected by the
user with the interactive television program guide
equipment.
There is also provided a method for selecting
programs over a remote access link for recording, the method
comprising the steps of: providing the user with an
opportunity to select a program for recording over a remote
access link by a local interactive television program guide
implemented on interactive television program guide
equipment having user television equipment located within a
user's home with a remote access interactive television
program guide implemented on a remote program guide access
device located outside of the user's home; and recording the
program selected by the user with the local interactive
television program guide on the interactive television
program guide equipment.
In accordance with a further aspect, the invention
provides a system for selecting programs over a remote
access link for recording, the system characterized by:
means for providing the user with an opportunity to select a
program for recording over a remote access link by a local
interactive television program guide implemented on
interactive television program guide equipment having user
television equipment located within a user's home with a


CA 02337061 2004-09-17
61009-453(S)
- 6b -
remote access interactive television program guide
implemented on a remote program guide access device located
outside of the user's home; and means for recording the
program selected by the user with the local interactive
television program guide on the interactive television
program guide equipment.
Further features of the invention, its nature and
various advantages will be more apparent from the
accompanying drawings and the following detailed description
of the preferred embodiments.


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/10141
Brief Description of the Drawincrs
FIG. 1 is a schematic block diagram of an
illustrative system in accordance with the present
invention.
FIGS. 2a-2d show illustrative arrangements
for the interactive television program guide equipment
and remote program guide access device of FIG. 1 in
accordance with the principles of the present
invention.
FIG. 3 is an illustrative schematic block
diagram of the user television equipment of FIG. 2 in
accordance with the principles of the present
invention.
FIG. 4 is a generalized schematic block
diagram of portions of the illustrative television
equipment of FIG. 3 in accordance with the principles
of the present invention.
FIG. 5 is a schematic block diagram of an
illustrative remote program guide access device in
accordance with the principles of the present
invention.
FIGS. 6a, 6b, and 6c are schematic block
diagrams of illustrative arrangements for supporting
communications between a remote program guide access
device and interactive television program guide
equipment over an Internet link in accordance with the
principles of the present invention.
FIGS. 7 and 8 are illustrative remote program
guide access device display screens in accordance with
the principles of the present invention.
FIG. 9 is an illustrative program reminder
for display by interactive television program guide
equipment or a remote program guide access device in


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
g
accordance with the principles of the present
invention.
FiG. 10 is an illustrative favorites screen
for display by a remote program guide access device in
accordance with the principles of the present
invention.
FIG. 11 is an illustrative status display
screen for display by a remote program guide access
device in accordance with the principles of the present
invention.
FIGS. 12-23 are illustr~~tive flow charts of
steps involved in providing remote access to
interactive television program guide features in
accordance with the principles of the present
invention.
FIG. 24 is an illustrative Internet browser
screen for disp~.ay by a remote acc;ess device in
accordance with the principles of the present
invention.
FIG. 25 is an illustrative shopping data
entry screen for display by a remc>te access device in
accordance with the principles of the present
invention.
FIG. 26 is an illustrative stock ticker data
entry screen for display by a remote access device in
accordance with the principles of the present
invention.


CA 02337061 2001-O1-09
WO 00/04709 PCT/US991i6141
_ g _
Detailed Description of the Preferred Embodiments
.An illustrative system .l0 in accordance with
the present invention is shown in FIG. 1. Main
facility 12 provides interactive i~elevision program
guide data from program guide data source 14 to
interactive television program gu_Lde equipment 17 via
communications link 18. There are preferably numerous
pieces or installations of intera<aive television
program guide equipment 17, although only one is shown
in FIG. 1 to avoid over-complicating the drawing. Link
18 may be a satellite link, a telE~phone network link, a
cable or fiber .optic link, a microwave link, a
combination of such links, an IntESrnet link, or any
other suitable communications path.
The interactive televis~Lon program guide data
transmitted by main facility 12 to interactive
television program guide equipment. 17 may include
television program listings data (e. g., program times,
channels, titles, and descriptions) and other program
guide data for additional services other than
television program listings (e. g., pay-per-view
information, weather information, associated Internet
web links, computer software, etc.,). Interactive
television program guide equipment. 17 may be connected
to remote program guide access device 24 via remote
access link 19. Interactive television program guide
equipment may have more than one associated remote
program guide access device 24, a7!though only one such
device 24 is shown in FIG. 1 to avoid overcomplicating
the drawing.
.An interactive television program guide is
implemented on interactive televi:;ion program guide
equipment 17. Four illustrative cirrangements for


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/16141
- 10 -
interactive television program gu:i.de equipment 17 is
shown in FIGS. 2a-2d. As shown in FIGS. 2a-2d
interactive television program guide equipment I7 may
include program guide distribution equipment 21 located
at television distribution facilii~y 16 and user
television equipment 22. Televis:i.on distribution
facility 16 may be any suitable distribution facility
(e. g., a cable system headend, a broadcast distribution
facility, a satellite television distribution facility,
or any other suitable type of telEwision distribution
facility): Television distribution facility l6 may
distribute program guide data than it received from
main facility 12 to multiple users via communications
path 20.
Program guide distribut~_on equipment 21 may
be any equipment suitable for providing program guide
data to user television equipment 22. Program guide
distribution equipment 21 may include, for example,
suitable transmission hardware for distributing program
guide data on a television channel_ sideband, in the
vertical blanking interval of a television channel,
using an in-band digital channel, using an out-of-band
digital signal, or by any other suitable data
transmission technique. Video signals (e. g.,
television programming} may also be provided by program
guide distribution equipment 21 to user television
equipment 22 over communications ~>aths 20 on multiple
television channels.
FIGS. 2a and 2b show illustrative
arrangements for interactive television program guide
equipment 1? and,remote program guide access device 24
in systems in which program guide data is provided to
user television equipment 22 using a non client-server


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/lfil4l-
- 11 -
based approach. For example, program guide data may be
provided by television distribution facility l6 to user
television equipment 22 in a continuous stream or may
be transmitted at a suitable time interval (e. g., once
per hour). If transmitted continuously, it may not be
necessary to store data locally at: user television
equipment 22. Rather, user television equipment 22 may
extract data "on the fly" as it is needed. If desired,
television distribution facility J.6 may poll user
television equipment 22 periodicaJ_ly for certain
information (e.g:, pay program account information or
information regarding programs that have been purchased
and viewed using locally-generated authorization
techniques).
In the system configuration of FIG. 2a,
remote program guide access device 24 is connected to
user television equipment 22. Television distribution
facility 16 may distribute program guide data to user
television equipment 22. User television equipment 22
may transfer the program guide dat:a to remote program
guide access device 24. User television equipment 22
may also transfer additional data that may be necessary
for allowing remote program guide access device 24 to
access various functions of the interactive program
guide (e. g., reminder information, parental control
settings, favorite channel settings, user profiles,
etc:). Any suitable distribution scheme may be used.
For example, user television equipment 22 may provide
the data to remote program guide access device 24
continuously, periodically, using a client-server based
approach, using a polling scheme, or using any other
suitable approach. Remote program guide access device


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141~
- 12 -
24 may store the data if suitable for a particular
transmission scheme.
In the system configuravtion of FIG. 2b,
remote program guide access device 24 is connected to
television distribution facility :L6 via communications
device 27. In this approach television distribution
facility 16 may distribute program guide data to remote
program guide access device 24 directly. Television
distribution facility 16 may also distribute additional
data from user television equipment 22 that may be
necessary for allowing remote program guide access
device 24 to access various funct:i.ons of the
interactive program guide (e. g., :reminder information,
parental control settings, favorite channel settings,
user profiles, etc.?. Television distribution facility
16 may provide the data to remote program guide access
device 24 continuously, periodica:Lly, using a client-
server based approach, using a po:Lling scheme, or using
any other suitable approach. Remote program guide
access device may store the data :if suitable for a
particular transmission scheme.
FIGS. 2c and 2d show il:Lustrative
arrangements for interactive television program guide
equipment 17 and remote program guide access device 24
in client-server based interactive program guide
systems. As shown in FIGS. 2c and 2d, program guide
distribution equipment 21 may inc:Lude program guide
server 25. Program guide server ;ZS may be any suitable
software, hardware, or combination thereof for
providing a client-server based program guide. Program
guide server 25 may, for example, generate program
guide display screens as digital :Frames and distribute
the frames to user television equ:lpment 22 for display


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/16141
- 13 -
by an interactive program guide client implemented on
user television equipment 22. In another suitable
approach, program guide server 25 may run a suitable
database engine, such a SQL server, and provide program
guide data in response to queries generated by user
television equipment 22. If desired, program guide
server 25 may be located at main facility 12 or at some
other facility suitable for providing program guide
data via a program guide server Enot shown).
Remote program guide access device 24 may,
for example, communicate with user television equipment
22 over remote access link 19 as shown in FIG. 2c.
Requests, commands, or other suitable communications
may be provided by remote program guide access device
24 to user television equipment 2.2 and then forwarded
by user television equipment 22 t~o program guide server
25. Program guide data or display screens provided by
program guide server 25 may be forwarded by user
television equipment 22 to remote program guide access
device 24.~
Alternatively, remote program guide access
device 24 may, for example, communicate with program
guide server 25 over remote access link l9 via
communications device 27 as shown in FIG. 2d.
Appropriate commands, requests, o:r other suitable
communications may be transmitted by remote program
guide access device 24 for processing by program guide
server 25. If any changes to program guide settings
are made (e. g., a change to the parental control
settings), program guide server may, for example,
update a local program guide client running on user
television equipment 22 with the necessary information.


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 14 -
In the arrangements illustrated in FIGS. 2b
and 2d, television distribution facility 16 may have
communications device 27 for communicating with remote
program guide access device 24 over remote access
link l9. Communications device 2T may be, for example,
a communications port (e. g., a serial port, parallel-
port, universal serial bus (USB) port, etc.), modem
(e. g., any suitable analog or digital modem, cellular
modem, or cable modem), network interface card (e. g.,
an Ethernet card, token ring card, etc.), wireless
transceiver (e. g., an infrared transceiver or other
suitable transceiver), or other suitable communications
device.
As shown in FIGS. 1 and 2a-2d, interactive
television program guide equipment 17 communicates with
remote program guide access device. 24 via remote access
link 19. In practice, remote program guide access
device 24 may be connected to user television equipment
22 (as shown in FIGS. 2a and 2c), television
distribution facility 16 (as shown. in FIG. 2b),
connected to both (as indicated in. FIG. 1), or may
communicate with remote program guide server 25 (as
shown in FIG. 2d) via remote access link 19. Remote
access link 19 may be any suitable wired or wireless
communications path or paths over which digital or
analog communications may take place between
interactive television program guide equipment 17 and
remote program guide access device 24.
Each user has user television equipment 22
for displaying the television program listings
information and other program guide data using a local
interactive television program guide. There are
typically multiple pieces of user television equipment


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/16141
- 15 -
22 and multiple associated communications paths 20,
although only one piece of user television equipment 22
and communications path 20 are shown in FIGS. 2a-2d to
avoid overcomplicating the drawing. Television
distribution facility 16 may distribute television
programming to user television equipment 22 via
communications path 20. If desirE:d, television
programming may be provided over separate
communications paths (not shown).
For clarity, the present: invention is
illustrated, unless otherwise indicated, in connection
with a system arrangement in which program guide data
is distributed from a main facility to an interactive
television program guide implemented on user television
equipment via a television di.strir>ution facility.
Other suitable systems involve arrangements in which
data is distributed to a program guide on user
television equipment using other :>uitable distribution
schemes, such as schemes involving data transmission
over t:he Internet or the like. If' desired, the
interactive television program guide application may be
implemented using a.client-server architecture in which
the primary processing power for t:he application is
provided by a server located at, for example, the
television distribution facility c>r the main facility
(e. g., program guide server 25), and user television
equipment 22 acts as a client processor as illustrated
by FIGS. 2c and 2d. Alternatively, the interactive
television program guide may obtain program guide data
from the Internet. On-line prograam guides are
described, for example, in Boyer e;t al. U.S. patent
application Serial No. 08/938,028, filed September 18,


CA 02337061 2001-O1-09
12-09-2000 U S 009916141
- 16 -
1997, PCT App. Publ. No. WO 98/26584, published
June 18, 1998, which is hereby in<~orporated by
reference herein in its entirety.
An illustrative arrangernent for user
television equipment 22 is shown _'Ln FIG. 3. User
television equipment 22 of FIG. 3 receives video and
data from television distribution facility I6 (FIG. 1)
at input 26. During normal telev9.sion viewing, the
user tunes set-top box 28 to a desired television
channel. The signal for that television channel is
then provided at video output 30. The signal supplied
at output 30 is typically either a radio-frequency (RF)
signal on a predefined channel (e. g., channel 3 or 4),.
or a analog demodulated video signal, but may also be a
digital signal provided to television 36 on an
appropriate digital bus (e.g., a x>us using the
Institute of Electrical and Electronics Engineers
(IEEE) 1394 standard, (not shown)). The video signal
at output 30 is received by optional secondary storage
device 32.
Secondary storage device: 32 can be any
suitable type of analog or digital. program storage '
device or player (e.g., a videocassette recorder, a __
digital video disc (DVD) player, a. hard-disk based
storage device, etc.). Program recording and other
features may be controlled by set-top box 28 using
control path 34. If secondary storage device 32 is a
videocassette recorder, for example, a typical control
path 34 involves the use of an infrared transmitter
coupled to the infrared receiver in the videocassette
recorder that normally accepts commands from a remote
control such as remote control 40. Remote control 40
may be used to control set-top bo:x 28, secondary
storage device 32, and television 36.
AMENDED SHEET


CA 02337061 2001-O1-09
12-09-2000 US 009916141
- 17 -
The interactive television program guide may
run on set-top box 28, on television 36 (if
television 36 has suitable processing circuitry and
memory), on secondary storage device 32 or on optional
digital storage device 31 (if they have suitable
processing circuitry and memory) or on a suitable
analog or digital receiver connected to television 36.
The interactive television program guide may also run
cooperatively on both television 36 and set-top box 28.
Interactive television application systems in which a
cooperative interactive television program guide
applicatior_ runs on multiple devices are described, for
example, in Ellis U.S. patent application Serial No.
09/186,598, filed November 5, 1998, PCT App. Publ. No.
w0 00/05885, published February 3, 2000, which is
hereby incorporated by reference :herein in its
entirety.
If desired, the user ma;y record programs and "
program da~a in digital form on optional digital
storage device 31. Digital storage device 31 may be a
writable optical storage device (such as a DVD player
capable of handling recordable DVD discs), a magnetic
storage device (such as a disk drive or digital tape),
or any other digital storage device. Interactive
television program guide systems that have digital
storage devices are described, for example, in Fiassell
et al. U.S. patent application Serial No. 09/157,256,
filed September 17, 1998, PCT App. Publ. No.
WO 00/165x3, published March 23, 2000, which is hereby
incorporated by reference herein in its entirety.
Digital storage device 3l can be contained in
set-top box 28 or it can be an external device
connected Lo set-top box 28 via a:n output port and
appropriate interface. If necessary, processing
circuitry in set-top box 28 formats the received video,
audio and data signals into a digital file format.
AMENDED SHEET


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 18 -
Preferably, the file format is an open file format such
as the Motion Pictures Expert Group (MPEG) MPEG-2
standard. The resulting data is streamed to digital
storage device 31 via an appropriate bus (e.g., a bus
using the Institute Electrical and Electronics
Engineers (IEEE) 1394 standard), and is stored on
digital storage device 31. Digital storage device 31
and secondary storage device 32 may be integrated into
a sophisticated set-top box if desired.
Television 36 receives video signals from
secondary storage device 32 via communications path 38.
The video signals on communications path 38 may either
be generated by secondary storage device 32 when
playing back a prerecorded storage medium (e.g., a
videocassette ar a recordable digital video disc), by
digital storage device 31 when playing back a pre-
recorded digital medium, may be passed through from
set-top box 28, may be provided directly to television
36 from set-top box 28 if secondary storage device 32
is not included in user television equipment 22, or may
be received directly by television 36. During normal
television viewing, the video signals provided to
television 36 correspond to the desired channel to
which the user has tuned with set-top box 28. Video
signals may also be provided to television 36 by set-
top box 28 when set-top box 28 is used to play back
information stored on digital storage device 31.
Set-top box 28 may have communications device
37 far communicating with remote ;program guide access
device 24 over remote access link 19. Communications
device 37 may be, for example, a communications port
(e. g., a serial port, parallel port, universal serial
bus (USB) port, etc.), modem (e. g., any suitable analog


CA 02337061 2001-O1-09
12-09-2000 U S 009916141
- 19 -
or digital modern, cellular modem, or cable modem),
network interface card (e. g., an Ethernet card, token
ring card, etc . ) , wireless transceiver ( a . g . , an
infrared transceiver or other suitable transceiver), or
other suitable communications devi~~e. Television 36
may also have such a suitable communications device
connected to remote access link I9 if desired.
If desired, there may be multiple
installations of user television equipment 22 within
the home connected via an in-home network. This may
provide for coordinating the functionality of multiple
guides within the home. Systems in which the
functionality of multiple guides are coordinated are
described, for example, in Ellis et al. U.S. patent
application Serial No. 09/356,161, filed July 16, 1999,
PCT App. Publ. No. WO 00/04707, published January 27,
2000, which is hereby incorporated. by reference herein
in its entirety. In such systems, remote program guide
access device 24 may be connected via remote access,
link 19 to one of the guides and may provide users with
the ability to remotely coordinates the functions of all
of the guides.
A more generalized embocLiment of user
television equipment 22 of FIG. 3 is shown in FIG. 4.
As shown in FIG. 4, program guide data from television
distribution facility 16 (FIGS. 2a-2d) is received by
control circuitry 42 of user television equipment 22.
Control circuitry 42 may also send data and commands or
requests back to television distribution facility 16.
The functions of control circuitry 42 may be provided
using the set-top box arrangement of FIGS. 2a and 2b.
Alternatively, these functions may be integrated into
an advanced television receiver, personal computer
television (PC/TV), or any other ;suitable arrangement.
AMENDED SHEET


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/1fi141-
- 20 -
If desired, a combination of such arrangements may be
used.
The user controls the operation of user
television equipment 22 with user interface 46. User
interface 46 may be a pointing device, wireless remote
control, keyboard, touch-pad, voice recognition system,
or any other suitable user input device. To watch
television, the user instructs control circuitry 42 to
display a desired television channel on display device
45. Display device 45 may be a tE;levision, monitor, or
other suitable display device. Tc> access the features
of the program guide, the user instructs the program
guide implemented on interactive television program
guide equipment 17 to generate a main menu or other
desired program guide display scrE:en for display on
display device 45.
User television equipment 22 of FIG. 4 may
also have communications device 57. for supporting
communications between user television equipment 22 and
remote program guide access device 24 over remote
access link I9. Communications dE:vice 51 may be a
communications port (e. g., a serial port, parallel
port, universal serial bus (USB) port, etc.), modem
(e. g., any suitable analog or digital standard,
cellular, or cable modem), networ}; interface card
(a. g., an Ethernet card, Token ring card, etc.),
wireless transceiver (e.g., an infrared, radio, or
other suitable analog or digital t:ransceiver), or other
suitable communications device.
User television equipment 22 may also have
secondary storage device 47, digital storage device 49,
or any suitable combination thereof for recording
programming. Secondary storage dE:vice 47 can be any


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 21 -
suitable type of analog or digital. program storage
device (e. g., a videocassette recc>rder, a digital video
disc (DVD), etc.). Program recording and other
features may be controlled by control circuitry 42.
Digital storage device 49 can be, for example, a
writable optical storage device (~~uch as a DVD player
capable of handling recordable DVL> discs), a magnetic
storage device (such as a disk drive or digital tape),
or any other digital storage device.
30 An illustrative arrangement for remote
program guide access device 24 is shown in FIG. 5. As
shown in FTG. 5, remote program guide access device 24
may be any suitable personal computer (PC), portable
computer (e. g., a notebook compute:r), palmtop computer,
handheld personal computer (H/PG), display remote,
touch-screen remote, automobile PC, personal digital
assistant (PDA), or other suitable; computer based
device. Remote program guide access device 24 may have
user interface 52, processing circuitry 54, storage 56,
and communications device 58. User interface 52 may be
any suitable input or output device or system, and may
include a pointing device, keyboard, touch-pad, touch
screen, pen stylus. voice recognition system, mouse,
trackball, cathode ray tube (CRT) monitor, liquid
crystal display (LCD), voice synthesis processor and
speaker, or any other suitable user input or output
device. Processing circuitry 54 may include any
suitable processor, such an Intel 486 or Pentium
microprocessor. Remote program guide access device 24
may also have storage 56. Storage: 56 may be any
suitable memory or other storage dlevice, such as RAM,
ROM, flash memory, a hard disk drive, etc.


CA 02337061 2001-O1-09
WO 00/04709 PCT/LIS99116141
- 22 -
Remote program guide access device 24 may
also have communications device 58. Communications
device 58 may be any device suitalale for supporting
communications between remote program access device 24
and interactive television program guide equipment 17
over link 19, such as a communications port ( a . g . , a
serial port, parallel port, universal serial bus (USB)
port, etc.), modem (e.g., any suitable analog or
digital standard modem or cellular modem), network
interface card (e. g., an Ethernet card, token ring
card, etc.), wireless transceiver (e. g., an infrared,
radio, or other suitable analog o:r digital
transceiver), or other suitable communications device.
Remote access link 19 (:EIG. 1) may include
any suitable transmission medium. Link 19 may include,
for example, a serial or parallel cable, a dial-up
telephone line, a computer network or Internet link
(e. g., lOBase2, lOBase 5, lOBaseT,, 100BaseT, lOBaseF,
T1, T3, etc.), an in-home network link, an infrared
link, a radio frequency link, a satellite link, any
other suitable transmission link or suitable
combination of such links. Any suitable transmission
or access scheme may be used such as standard serial or
parallel communications, Ethernet, Token Ring, Fiber
Distributed Data Interface (FDDI), Circuit-Switched
Cellular (CSC), Cellular Digital :Packet Data (CDPD),
RAM mobile data, Global System fo:r Mobile
communications (GSM), time division multiple access
(TDMA), code division multiple access (CDMA), any other
suitable transmission or access scheme, or any suitable
combination thereof. Preferably :remote access link 19
is bidirectional. If desired, however, certain limited
program guide functions may be ac~~essed using a


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 23 -
unidirectional link. An advantages of using a
unidirectional scheme for link 19 is that such schemes
are generally less complicated and then less expensive
than bidirectional links.
Remote program guide acc;ess device 24 and
interactive television program guide equipment 17 may
communicate over remote access link 19 using any
suitable network and transport layer protocols, if
desired. Remote program guide access device 24 and
interactive television program guide equipment 17 may
communicate, for example, using a protocol stack which
includes Sequenced Packet Exchange;/Internetwork Packet
Exchange (SPX/IPX) layers, Transmission Control
Protocol/Internet Protocol (TCP/IP) layers, Appletalk
Transaction Protocol/Datagram Delivery Protocol
(ATP/DDP) layers, or any other suitable network and
transport layer protocols or combination of protocols.
Remote program guide acc;ess device 24 may
communicate with interactive television program guide
equipment 17 using any suitable sc;heme. Remote program
guide access device 24 may, for e~s:ample, connect to
interactive television program guide equipment 17 using
a terminal emulation scheme, such as VT100 terminal
emulation, and access the interactive television
program guide as if it were a "dumb terminal." Remote
program guide access device 24 may, for example, run a
standard remote access client such as a Windows~ Remote
Access Services (RAS) client and may connect to a
Windows NT~ Server process running on interactive
television program guide equipment: 17. Any suitable
combination of hardware and software may be used. In
addition to using any of the already mentioned
protocols, any number of other access, data-link,


CA 02337061 2001-O1-09
WO 00/04'709 PCT/US99/16141~
- 24 -
network, routing or other protocols may be involved in
supporting communications between remote program guide
access device 24 and television distribution facility
16 over remote access link 19 (e.c~., X.25, Frame Relay,
Asynchronous Transfer Mode (ATM), Serial Line Interface
(SLIP), point-to-point protocols (PPP), or any other
suitable access, data-link, network, routing or other
protocol).
FIGS. 6a and 6b show illustrative
arrangements for supporting communications between
remote program guide access device 24 and interactive
television program guide equipment. 17 over an Internet
link. Television distribution facility 16 may, for
example, include Internet service system 61 for
providing Internet-based access to the program guide.
Internet service system 6l may be any combination of
hardware and software capable of providing an Internet
connectian to the programming guide. Remote program
guide access device 24 may establish an Internet
session with Internet service system 61 and thereby
obtain program guide data from or set program guide
settings with (e. g., set reminder: or notifications,
view listings, schedule program recording, -set
favorites, set parental control fE~atures, send
messages, poll interactive television program guide
equipment 17, etc.) the program guide running on
interactive program guide equipment 17. If desired,
Internet service system 61 may be located at a
facility that is separate from to?Levision distribution
facility 16.
Program guide server 25 may, in turn,
interact with the user's client device (e. g., user
televison equipment 22). If the program guide is


CA 02337061 2001-O1-09
WO 00/04709 PCT/I3S99/16141
- 25 -
implemented on user television equipment 22 of program
guide equipment 17 as shown. in FICi. 6a, Internet
service system 61 (or other suitable equipment at
television distribution facility 7.6 that is connected
to Internet service system 61) may interact with user
television equipment 22 directly or via program guide
distribution equipment 21 when sub>porting
communications between the program guide and the remote
program guide access device. If t;he program guide
implemented on interactive televi~~ion program guide
equipment 17 is a client-server guide as shown in FIG.
6b, Internet service system 61 may interact with
program guide server 25 when suppc>rting communications
between the program guide and the remote program guide
access device 24. Alternatively, Internet service
system C1 and program guide server 25 may be the same
device or system.
In an illustrative system configuration using
Internet service system 61, remote: program guide access
device 24 is a user's personal computer at work,
Internet service system 61 is a we:b server at a cable
system headend, and user television equipment 22 at the
user's home contains a set-top box. on which the user's
program guide is implemented. Using this arrangement,
the user may access features of th.e program guide such
as setting reminders or notifications, viewing
listings, program recording, setting favorites,
parental control, sending messages, polling for status,
or any other suitable function. F'or example, if a
child in the user's home desires permission to watch a
parentally controlled program while the user is a at
work, the user may access a suitable web page provided
by Internet service system 61 that allows the user to


CA 02337061 2001-O1-09
12-09-2000 US 009916141
- 26 -
enter a password and adjust the program guide parental
control settings. The changed settings allowing the
child access to the desired program are then
automatically transferred from Internet service system
61 to user television equipment 22, while the user is
still at work.
As another example, the user at work may
interact with the program guide on user television
equipment 22 via Internet service :>ystem 61 to select
programs for recording on the user's home videocassette
recorder, or to schedule program reminders that will
appear on the user's home television or remote program
guide access device just before a program is broadcast.
FIG. 6c shows another illustrative
arrangement for remote program guide access using the
Internet. In the system arrangement of FIG. 6c, users
do not directly communicate a loca:L guide via the
Internet as with the arrangements of FIG. 6a and 6b.
Instead, users may have personal computer (PC) 231 as
their remote access device on which a web browser is
implemented for accessing an on-line program guide.
On-line program guides are described, for example, in
above-mentioned Boyer et al. U.S. ~aatent application
Serial No. 08/938,028, filed September 18, 1997, PCT
App. Publ. No. WO 98/25584, published June 18, 1998.
Personal computer 231 ma;y be connected to
Internet service system 235 via Internet link 233.
Internet service system 233 may use any suitable
combination of computer hardware and software capable
of providing an on-line program guide server
application or web site. The user may access a
personal web page and set various program guide
settings and access various program guide functions.
The user may, for example, set favorite channels, set
parental control settings, scheduT_e
AMENDED SHEET


CA 02337061 2001-O1-09
WO 00!04709 PCTlUS99116141
- 27 -
programs for play back or recording by the user's
television equipment. After the user has set various
program guide settings or accessed! various program
guide functions via a web page, Internet service system
235 may provide the settings and another program guide
information to Internet service system 61 for
distribution by program guide server 25 or distribution
equipment 21 (as shown) to user television equipment
22. The local guide updates its settings, records
programs, plays back programs, or performs any other
suitable function accordingly. Th.e local guide may
also order pay-per-view programs.
A remote access interactive television
program guide may, for example, be: implemented on
remote program guide access device: 24. The remote
access interactive television program guide may
communicate with the interactive television program
guide that is implemented on interactive television
program guide equipment 17, herein. referred to as a
"local" interactive television program guide. The
remote access and local guide may, for example, be the
same guide but compiled to run on two different
platforms and to communicate in a manner or manners
discussed herein. Alternatively, the remote access
guide may be a client guide that communicates with the
local guide (i.e., a server guide). In still another
suitable approach, the two guides may be different
guides that communicate in a manner or manners
discussed disclosed herein. Generally, although not
necessarily (e. g., when remote program guide access
device 24 is a personal computer a.s shown in FIG. 6c),
the remote access interactive television program guide
may have a reduced or limited funcaionality when


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/1G141
_ 28 _
compared to the functionality of the local interactive
television program guide. Accordingly, the remote
access guide may require less processing power and
memory of remote program guide access device 24 than
the local guide requires of interactive television
program guide equipment 17.
Program guide information (e. g., reminder
information, listings information, recording
information, message information, status information,
parental control settings, audio and video; status or
polling information, user information, favorites
settings, or any other information necessary fox
remotely providing program guide functionality) maybe
exchanged, and settings set, between the two
interactive television program guides over remote
access link 19 using one or more access communications.
Access communications may include, for
example, commands, requests, messages, remote procedure
calls (e. g., using a proxy-stub pair), or any other
suitable client-server or peer-to-peer communication.
Access communications may also involve, for example,
complex communications between application constructs
running on remote program guide access device 29 awd
interactive television program guide equipment 17.
Objects running in the two versions of the program
guides, for example, may communicate using an Object
Request Broker (ORB). The program guide information
may, for example, be encapsulated as component object
model (COM) objects and persisted to files that are
transmitted over remote access link 19. In another
approach, access.communications may include HTML
formatted markup language documents (e. g., web pages),
that are exchanged between remote ;program guide access


CA 02337061 2001-O1-09
WO 00!04709 PCT/US99/16141
- 29 -
device 24 and interactive television program guide
equipment via Internet service system 61.
Program guide information may be transferred,
and program guide settings set, between remote program
guide access device 24 and interacaive television
program guide equipment 17 using a.ny suitable
application layer protocol if desired. If link 19 is
an Internet link, for example, program guide
functionality may be accessed by, for example, using
the Hypertext Transfer Protocol (HTTP). Remote -program
guide access device 24 and interactive television
program guide equipment 17 may, for example, transfer
program guide information as files using the File
Transfer Protocol (FTP) or Trivial File Transfer
Protocol (TFTP), running over a TC,P/IP protocol stack.
Any suitable file transfer protocol based on any
suitable protocol stack may be used.
Remote program guide access device 24 and
interactive television program guide equipment 17 may
also exchange program guide data a.nd other information
as messages using any suitable messaging scheme or
messaging application programming interface (API).
Program guide data and other information may, for
example, be encapsulated into e-mail messages and
transferred using the Simple Mail Transfer Protocol
(SMTP), Messaging API (MAPI), or other suitable
messaging protocol or API.
Remote program guide access device 24 and the
interactive television program guide implemented on
interactive program guide equipment 17 may exchange
access communications to provide the user with access
to program guide functionality as if the program guide
were running locally on remote program guide access


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
0 _
device 24. Remote program guide access device 24 may
provide a user with access to any number of program
guide functions such. as accessing programming
information, scheduling reminders for programs, setting
and navigating through favorite channels, setting
parental control settings, schedu:Ling programming
recordings, or any other program guide function to the
extent allowed by the resources of remote program guide
access device 24. If desired, rennote program guide
access device 24 may allow the user to perform other
program guide functions, such as determining the status
of user television equipment 22, :>ending messages to
user television equipment 22, intE:racting with
peripherals connected to user teleavision equipment, and
other suitable functions.
When the user wishes to access the features
of the program guide via remote program guide access
device 24, the user may issue an appropriate command
using user interface 52 (FIG. 5). For example, if the
user wishes to view programming information, a "guide"
key on user interface 52 can be used. If, for example,
user interface 52 includes a microphone and uses
suitable voice recognition softwax-e; the user may speak
a predetermined command into the microphone. Such an
interface is especially useful in environments where
remote program guide access device' 24 must be operated
without the use of one's hands, as with an automobile
PC.
When possible, remote program guide access
device 24 may present program guide data and other
information to the user as they are normally presented
by user television equipment 22. In practice,
appropriate differences in presentation may occur


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/1fs141
- 31 -
depending on the interface devices used in user
television equipment 22 and remote program guide access
device 24 (e.g., user television equipment 22 may use a
television to output listings and remote program guide
access device 24 may include a voice recognition and
synthesis system to output synthesized voice listings).
When.a user indicates a desire to access
program guide features by issuing an appropriate
command to remote program guide access device 24,
remote program guide access device 24 may, for example,
access stored program guide information or obtain
program guide information from interactive television
program guide equipment 17 via remote access link 19
using any of the approaches already described, and
generate an appropriate display screen for display
using user interface 52. Alternatively, the local
interactive television program guide implemented on
interactive television program guide equipment 17 may
receive one or more access communications from remote
program guide access device 24 over link 19, generate
the appropriate program guide display screen, and send
the program guide display screen back to remote program
"guide access device 24 for display on-user interface
52. In another embodiment, a remote access guide may
run on remote program guide access device 24 and issue
access communications over remote access link 19 as if
it were running as a client locally on interactive
television program guide equipment 17. In another
embodiment, remote program guide access device 24 may
access a web site and view web pages that contain
program guide information.
The remote access program guide running on
remote program guide access device 24 may provide a


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 32 -
user with an opportunity to remotely access program
listings. A person driving an automobile; for example,
may issue a suitable vocal command that is recognized
by interface 52. The remote access program guide may
issue one or more access communications to the local
program guide, which in turn supplies program listings
information back to remote program guide access device
24. User interface 52 may, for example, provide the
listings to the user in synthesized voice outputs.
The program listings may also, for example,
be displayed in a program listings screen by a suitable
display device. A program listings screen may contain
one or more lists of programs organized according to
one or more organization criteria (e. g., by program
type, theme, or any other predefined or user defined
and selectable criteria) and sorted in various ways
(e. g., alphabetically). One approach is to organize
program listings into a program listings grid. As
shown in FIG. 7, program listings display screen 148
may contain program listings area 168. Program
listings area 168 may display television program
listings in any suitable format, such as any suitable
list, table, or grid.
FIG. 7 illustrates the display of program
listings in program listings grid 150. Program
listings grid 150 may be divided into a number of
columns 162 which correspond to program broadcast times
and which may be equally spaced apart (e. g., in thirty-
minute steps). Program listings may be displayed in
the grid in sub-sets according to predefined or
selectable organization criteria and sorted in various
ways. Program listings row 152 contains, for example,
selectable program listings for THE DESERTS OF AFRICA


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 33 -
and WILDLIFE on channel 46 (Public: Television).
Program listings row 154 contains, for example,
selectable program listings for GHOST and TITANIC on
channel 47 (HBO). Program listings row 156 contains,
for example, selectable program listings for programs
BLUES BROTHERS on channel 48 (VH-1.). Program listing
row 158 contains selectable program listings for
programs, PPV 1, and PPV 2 on channel 49 (ADU).
Program listings row 160 contains a selectable program
10~ listing for COOKING on channel 50 (WPTU). The programs
on each channel are typically diffverent.
Program listings grid 150 may have movable
cell highlight region 151, which highlights the current
grid cell. The user may position highlight region 151
by entering appropriate commands with user interface
52. For example, if user input interface 52 has a
keypad, the user can position highlight region 151
using "up," "down," "left," and "right" cursor keys.
Remote program listings may also be panned left, right,
up, and down by positioning highlight region 151 using
the cursor keys on user interface 52. Alternatively, a
touch sensitive screen, trackball, voice commands, or
other suitable device may be used to move highlight
region 151 or to select program listings without the
use of highlight region 151. In still another
approach, the user may speak the title of a television
program listing into a voice request recognition system
which will issue an appropriate command or request to
remote program guide access device 24. Any other
suitable approach may also be used..
After a user selects a program listing, the
remote access program guide may provide the user with
the opportunity to access a number of program guide


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 34 -
features. For example, the user may access additional
information (typically text or graphics, but possibly
video if desired) about the listing, schedule an
associated program reminder, schedule an associated
program for recording by one or more of digital storage
device 31 (FIG. 3), secondary storage device 32
(FIG. 3), storage 56 (FIG. 5), or program guide
server 25.
Program listings may also be displayed for
the user in a list. FIG. B illustrates a program
listings display screen having a ~?rogram listings list
displayed in accordance with the ~?rinciples of the
present invention. Scrollable program listings lists
may display program listings in subsets according to
predefined or user-selected organization criteria. Any
suitable organization criteria and sorting scheme may
be used. Scrollable program listings list 170 of
FIG. 8, for example, organizes program listings
according to program type and then sorts the listings
alphabetically in each subset. The television program
listings display screen of FIG. 8 also has movable cell
highlight region 171 for moving within the list and
selecting listings.
The remote access progr<~m guide may also
provide a user with the opportunii~y to remotely
schedule program reminders when the user indicates a
desire to set a program reminder (e.g., by pressing a
"reminder" button on user interface 52, selecting an on
screen "reminder" button, issuing an appropriate vocal
command, etc.). The remote access program guide may
transmit one or more access communications to the local
interactive television program gu~Lde implemented on
interactive television program guide equipment 17 to

CA 02'337061 2004-09-17
61009-453(S)
- 35 -
schedule the reminder. Alternatively, the remote access
program guide may, for example, store a reminder locally on
storage 56 of remote program guide access device 24
(FIG. 5). Information indicating the user who set the
reminder may also be stored on interactive program guide
equipment 17 or storage 56. Reminders may also be scheduled
by user with the local guide, transmitted to remote program
guide access device 24, and displayed by the remote access
guide on remote program guide access device 24.
At an appropriate time before the selected program
is scheduled to air (e. g., a predefined user-selectable
number of minutes, hours or days), a reminder may be issued
by the local or remote interactive television program
guides, or both. The reminder may be issued on all remote
program guide access devices 24 available to the user, and
may be displayed (e.g., in the form of a pop-up window or
message) on user television equipment 22. If a reminder for
a program is to be displayed on the user's home television,
the reminder may be displayed just before the beginning of
the program. If a reminder for a program is to be displayed
on remote program guide access device 24, the reminder may
be displayed much earlier (e.g., several hours before the
program).
In another approach, reminders may be sent as
e-mail messages from the interactive television program
guide to remote program guide access device 24. Interactive
program guide systems in which reminders are sent to users
via e-mail are described, for example, in Boyer et al. PCT
App. Publ. No. WO 99/14947, published March 25, 1999. In


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/1(~41
- 36 -
still another approach, user interface 52 may include
an alphanumeric pager (among other suitable devices for
providing bi-directional communications with the
program guide via remote access link 19). The
interactive program guide implemented on interactive
television program guide equipment 17 may phone an
automatic paging service (e. g., by using a suitable
modem and communications software), and issue a message
similar to the one contained in notification 177. An
illustrative reminder 177 for display.on display device
45 (FIG. 4) or user interface S2 (FIG. 5) is shown in
FIG. 9.
The remote access program guide may also
provide a user with the opportunity to remotely access
and adjust the parental control settings of the local
interactive television program guide implemented on
interactive television program guide equipment 17. The
remote access program guide, for example, may provide
users with an opportunity to block potentially
objectionable programs or channels using a parental
control code ie.g., a personal ide~:~tification number
(PIN) code). Users my also selectively unlock blocked
channels or programs. If desired, the user may
remotely access parental control settings related to
blocking the display of potentially objectionable
program listings.
The remote access program guide may obtain
parental control information (e.g.,, which channels,
services, programs, genres or types of program listings
may be locked, maximum rating information, PIN
information, etc.), from the local program guide
implemented on interactive television program guide
equipment 17 aver remote access link 19 in any suitable


CA 02337061 2004-09-17
61009-453 (S)
- 37 -
manner. Remote program guide access device 24 may, if
desired, store parental control information on storage 56.
Information indicating the user who accessed and adjusted
parental control settings may be stored by the program guide
or remote program guide access device 24.
Remote program guide access device 24 may provide
a user with the opportunity to remotely parentally control
television programming by, for example, providing the user
with the opportunity to select a television program listing
and issue an appropriate command using user interface 52
(e.g., by pressing a displayed "lock" button, using a
pointing device or touch sensitive screen, issuing an
appropriate vocal command, etc.). Remote program guide
access device 24 may indicate to a user that a channel,
service, program, or genre is locked by, for example,
generating an appropriate notice, icon, synthesized voice
response, message, or any other suitable indication.
FIGS. 7 and 8 illustrate the use of lock icon 310 for
indicating, for example, that television service ADU is
locked.
The remote access program guide may also provide
users with an opportunity to remotely access interactive
television program guide functionality related to user
preferences or "favorites" settings. For example, remote
program guide access device 24 may access features for
setting-up and navigating through favorite channels or
programs. Interactive television program guide systems in
which program guide data is displayed according to
preference profiles are described, for example, in Ellis
et al. PCT App. Publ. No. WO 99/45701, published
March 25, 1999.

CA 02337061 2004-09-17
61009-453(S)
- 38 -
The remote access program guide may obtain
information on the user's preferences (e. g., which channels
or programs are favorites, favorite themes, likes and
dislikes etc.) from the local interactive television program
guide implemented on interactive television program guide
equipment 17 in any suitable manner. The remote access
program guide, may, if desired, store favorites information
on storage 56 (FIG. 5), may provide the user with an
opportunity to remotely adjust channel settings and other
preferences based on the favorites information. Remote
program guide access device 24 may transmit changed or new
favorites information to interactive television program
equipment 17 via remote access link 19 using one or more
access communications. Information indicating the user who
changed the profiles may also be stored by the local or
remote access program guides.
The information on the user's preferences may be
used by the local and remote access interactive program
guides to navigate through favorite channels and display
television program listings. FIG. 10 shows an illustrative
program listings display screen that may be displayed by the
remote access program guide on remote program guide access
device 24 using user interface 52. the display screen
includes a number of channels that have been selected as
favorites (e. g., channels 2, 4, 7, 47 and 48).
Alternatively, remote program guide access device 24 may,
for example, display television program listings in a grid,
table, or list while highlighting favorite channels or
preferred programs. A user may be provided with the


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/1G141
- 39 -
opportunity to "scroll" between favorite listings or
channels by issuing an appropriate command using user
interface 52. In still another suitable approach,
remote program guide access device 24 may display
program guide data for only those programs or channels
that are of interest to users as defined by the
profiles.
User preference profiles may also be used to
limit the amount of data provided to remote program
guide access device 24 and thereby tend to minimize the
bandwidth requirements of remote access link 19. Data
filtering may be performed, for example, by the local
interactive guide according to the user profiles when
transferring data to remote program guide access
device 24. Only data for those programs or channels
that are of interest to the user may be transferred if
desired. Alternatively, data filtering may be
performed, fox example, by program guide server 25 or
Internet service system 61.
The remote access program guide may also
provide the user with the opportunity to remotely
schedule recordings using the local interactive program
guide. The user may; for example, select a program
listing using user interface 52 (FIG. 5) and issue an
appropriate command (e. g., pushing an on-screen
"button," issuing an appropriate voice command, etc.).
The remote access program guide may respond by sending
one or more access communications to the local
interactive program guide implemented on interactive
television program guide equipment 17 with the remote
program guide access device 24 to record the program
associated with the selected listing when the program
is aired. The local program guide may store the

CA 02337061 2004-09-17
61009-453(S)
- 40 -
program on secondary storage device 32, digital storage
device 31, or on storage 56 of remote program guide access
device 24. Information indicating the user who scheduled a
program for recording may also be stored by the program
guide or remote program guide access device 24. If the
programming is stored on storage 56, it may be transmitted
to remote program guide access device 24 in any suitable
format (e. g., as National Television Standards Committee
(NTSC) video; as MPEG-2 files, etc.), and may be converted
to a digital format by a suitable analog to digital
converter in remote program guide access device 24 if
necessary (not shown). Any suitable transmission scheme may
be used, such as using FTP if files are transferred, for
example, across an Internet link. Programs may also be
recorded by program guide server 25. Program guide systems
in which user selected programs are stored by a program
guide server are described, for example, in above-mentioned
Ellis et al. PCT App. Publ. No. WO 00/04706, published
January 27, 2000.
If desired, program series may be recorded.
Interactive television program guide systems in which
program series are recorded are described, for example, in
Knudson et al. U.S. patent application Serial
No. 09!330,792, filed June 11, 1999.
Program guide information may also be stored by
the remote access interactive television program guide on
storage 56. User settings and profiles, video clips, and
detailed descriptive information may also be stored.
Storing programming or data on storage 56 may be appropriate
in situations, for example, where the data is required to be
maintained across a power


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141-
_ 41 -
outage, or if the volume of data that the interactive
program guide must store during normal operation is
more than interactive television program guide
equipment 17 can handle.
The remote access progrann guide may also
provide a user with an opportunity to remotely order
pay-per-view programs and packages. The remote access
program guide may, for example, provide the user with
an opportunity to select a pay-per-view program or
package listing using user interface 52 (e. g., by using
a pointing device, touch sensitive screen, or issuing a
voice command to select a pay-per-view program
listing). In response to the user command, remote
program guide access device 24 may obtain pay-per-view
information (e. g., price, ordering information, time,
event code, etc.) from the interactive television
program guide running on interactive television program
guide equipment 17, via remote access link 19.
Alternatively, the pay-per-view information may have
been provided to remote program guide access device 24
by the local guide, program guide server 25, or
Internet Service system 6l.
The remote access program-guide- may provide
the pay-per-view information to the user using user
interface 52, and may provide the user with the
opportunity to order the pay-per-view selection. Once
the user issues an appropriate command to remote
program guide access device 24 to order the pay-per-
view selection, the remote access guide on remote
program guide access device 24 may indicate to the
local guide implemented interactive program guide
equipment 17 (e. g., via one or more access
communications) the program that the user wishes to


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 42 -
order: The local interactive program guide may respond
by ordering the pay-per-view program from televisian
distribution facilitating 16 or some other distribution
facility. Alternatively, the remote access program
guide may order the pay-per-view program from
television distribution facility 16 (or some other
distribution facility? and indicate the ordered pay-
pay-view to the local guide so that ordering related
functions may be coordinated.
Remotely ordering pay-pe.r-view programs via
the local interactive guide as opposed to ordering pay-
per-view programs directly from a :headend by phone,
Internet, or impulse ordering using the remote access
guide may allow the local program guide to perform
I5 functions that it would not ordinarily be able to
perform. Ordering a pay-per-view 'through the local
guide as opposed to directly from television
distribution facility 36 may allow the local guide to,
for example, parentally control the ordering of a
program, inform the user that the program is about to
start, inform the user that the user has missed an
ordered pay-per-view program, provide the user with an
opportunity to reorder the program, or any other-
suitable function associated with ordering a pay-per-
view program.
The remote access program guide may also
provide the user with an opportunity to remotely access
video and audio (either together o:r separately) that is
being distributed to the local interactive television
program guide or which has been stored by the local
interactive television program guide on user television
equipment 22 or at a remote server. In response to an
appropriate user command on user interface device 56,

CA 02337061 2004-09-17
61009-453(S)
- 43 -
the remote access program guide may, for example, query the
interactive television program guide for media directory
information stored on digital storage device 31 or secondary
storage device 32. Interactive television program guides
which store programming using a digital media directory are
described, for example, in the previously mentioned Ellis
et al. PCT App. Publ. No. WO 00/16548, published
March 23, 2000.
The remote access program guide may provide the
user with the opportunity to select a directory entry or
may, for example, provide the user with an opportunity to
select a program listing of a television program that is
being broadcast. In response to either selection, the
remote access program guide may issue an appropriate access
communication to the interactive television program guide to
play back or tune to the selection and transmit it back to
remote program guide access device 24 over remote access
link 19. Remote program guide access device 24 may play the
video or audio for the user. In one approach, for example,
remote program guide access device 24 may provide a user
with the opportunity to access audio from a digital music
channel which is received by interactive television program
guide equipment 17, and play the audio on a speaker or by
using an audio device that may be contained in user
interface 52 (e. g., a car stereo).
Video and audio may be transmitted from
interactive television program guide equipment 17 to remote
program guide access device 24 over remote access link 19 in
any suitable format (e. g., as NTSC video, as MPEG-2 files,
using the M-bone, etc.), and may be converted to a digital
format if necessary by a suitable analog to digital
converter in remote program


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 44 -
guide access device 24 (not shown). Any suitable
transmission scheme may be used.
The remote access program guide may also
provide a user with the opportunity to poll the local
interactive television program guide to determine the
status of interactive television program guide
equipment 17 or, more specifically, user television
equipment 22. For example, the remote access program
guide may obtain information regarding whether the
interactive television program guide is in use, what
channel user television equipment 22 is tuned to, the
title of the current program, the rating of the current
program, the status of remote access link 19, available
devices, etc. Any suitable scheme may be used, such as
using a Simple Network Management Protocol (SNMP)
approach in which a management client process runs as
part of the interactive television program guide
implemented on interactive television program guide
equipment 17, and in which a management server process
runs on remote program guide access device 24.
When the user issues an appropriate command
using user interface device 56 (e.g., by pressing a
button on a key pad, selecting anw~on-screen option or
button, issuing an appropriate voice command, etc.),
the remote access program guide ma;y respond by issuing
an access communication to the interactive program
guide over remote access link 19 using remote program
guide access device 24. The interactive program guide
may respond by transmitting the desired status
information back to remote program guide access device
24 over remote access link 19, or lby transmitting a
display screen (if appropriate). 'The remote access
program guide may indicate the status of interactive


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99116141-
- 45 -
television program guide equipment: 17 on remote program
guide access device 24 using any :>uitable indicator
(e. g., a display screen, synthesi~:ed voice responses,
etc.). An illustrative status display screen 200 for
display using user interface 52 is shown in FIG. lI.
The remote access program guide may also
provide a user with an opportunity to control user
television equipment 22 remotely. A user may, for
example, position highlight region 201 over a setting,
select the setting, and change its; value. The user
may, for example, change the current channel, the
current volume, or control user television equipment 22
in any other suitable manner.
The remote access program guide may also
provide a user with the opportunity to send audio,
graphical, and text messages to the local interactive
program guide for playing or display by user television
equipment 22. For example, the remote access program
guide may receive a voice message from the user using
user interface device 24. That voice message may be
converted to a digital signal by a.n analog-to-digital
converter in remote program guide access device 24 if
necessary, and sent to the interactive television
program guide over remote access link 19. Once
received, the local interactive television program
guide may play (or display) the message on user
television equipment 22. If desired, messages created
by a user on the local interactive television program
guide or by an operator of television distribution
facility 16 may be sent to remote program guide access
device 24. The remote access program guide may in turn
provide the messages to the user using remote program
guide access device 24.


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 46 -
FIGS. 12-24 are illustrative flow charts of
steps involved in providing remote access to functions
of a local interactive television program guide in
accordance with the principles of the present
invention. The steps shown in FTGS. 12-24 are
illustrative and may be performed in any suitable
order. Moreover; in practice it m.ay be desirable to
combine or delete various steps or combinations of
steps shown in the flow charts.
FIG. 12 shows illustrative steps involved in
providing remote access to the various program guide
functions. At step 1200, a remote access link is
established between the remote access program guide
implemented on remote program guide access device 24
and the interactive television program guide
implemented on interactive television program guide
equipment 1? using remote access link 19. At step
1210, the remote access program guide provides the user
with the opportunity to remotely access functions of
the interactive program guide over the remote access
link.
The remote access program guide may, for
example, obtain a user command from the user that
indicates a desired program guide function using remote
program guide access device 24 (substep 1265) and then
remotely provide the indicated program guide function
to the user. A user may indicate a desired function by
entering an appropriate command using user interface
52. The user may, fox example, enter a command using a
keyboard, speak a command into a microphone, select an
on-screen button using a pointing device, or any other
suitable approach.


CA 02337061 2001-O1-09
WO 00/04709 , PCTIUS99/16141
The indicated program guide function may be
remotely provided to the user audibly (substep 1270)
using, for example, a speaker, car stereo, or other
device capable of producing sounds that suitably
indicate to the user program guide information.
Alternatively, the indicated program guide function may
be remotely provided to the user visually (at substep
1280), for example, by using a monitor, LCD, or other
display device.
Establishing the remote access link between
the remote access program guide and the local
interactive television program guide implemented on
interactive television program guide equipment 17 as
indicated by step 1200 and provid~.ng the user with an
opportunity to remotely access functions of the local
interactive television program guide over remote access
link 19 (step 1210) may depend on the configuration of
the interactive television program guide system.
FIGS. 13a-13e show illustrative variations of steps
1200 and 1210 of FIG. 12 for establishing remote access
link 19 and for providing the user with remote access
to program guide functions for thE: illustrative system's
10 of FIGS. 2a-2d and FIGS. 6a-6c..
FIG. 13a illustrates steps involved in
establishing remote access link 19 and for providing
the user with remote access to program guide functions
in the systems of FIGS. 2a and 2c. In these systems,
remote access link 19 may be established between the
remote access program guide and the interactive
television program guide via a con~nunications device in
user television equipment 22 (Step 1200a). The local
interactive television program guide may be wholly
implemented on user television 22 as in system 10 of


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141~
- 48 -
FIG. 2a, or may be partially implemented on user
television equipment 22 as, for example, an interactive
program guide client, as in system 10 of FIG. 2c. At
step 1210x, remote program guide access device 24 may
provide the user with the opportunity to remotely
access the functions of the local interactive
television program guide over the remote access link
with a communications device.
Remote access link 19 may be established
between the remote access program guide and the
interactive television program guide via remote program
guide access device 24 and a communications device in
television distribution facility ~'.6 or other location
for a system configured as shown ~.n FIG. 2d. Providing
remote access to the functions of the local interactive
television program guide in such a system may, for
example, involve the steps shown 9_n FIG. 13b. At step
1200b, for example, remote access link 19 may be
established with a communications device in television
distribution facility 16. The remote access program
guide may, for example, provide the user with the
opportunity to remotely access functions of the program
guide with a communications device' in the television
distribution facility l6 at step 1.210b.
If television distribution facility 16
includes a program guide server a:> shown in FIG. 2c,
remote access link 19 may be estax>lished between the
remote access program guide and the interactive
television program guide via remote program guide
access device.24 and a communications device in
television distribution facility 1.6 as indicated by
step 1200c of FIG. 13c. At step 1.210c remote program
guide access device 24 may, for e~:ample, provide the


CA 02337061 2001-O1-09
WO 00/04709 PCTJUS99/1b14I~
- 49 -
user with the opportunity to remotely access the
functions of the program guide over remote access
link 19 with a communications device in distribution
facility 16.
Steps involved in establishing remote access
link 19 in on-line program guide systems that
communicate with the remote access program guide such
as in systems 10 of FIGS. 6a and Eib are shown in FIGS.
13d and 13e. In the on-line program guide system of
FIG. 6a, for example, remote acce:>s link 19 may be
established between the local interactive television
program guide and the remote access program guide with
Internet service system 61 (step 1.200d, FIG. 13d). In
the client-server on-line program guide system of FIG.
6b, for example, remote access link 19 may be
established between the local interactive television
program guide and the remote access program guide with
an Internet service system in cont:act with program
guide server 25 (step 1200e, FIG. 13e). The remote
access program guide may provide t:he user with the
opportunity to remotely access the functions of the
program guide at steps 1210d and ~.210e of FIGS. 13d and
13e, respectively. -
Establishing remote accEas link 19 at
step 1200 of FIG. 12 may also involve exchanging one or
more access communications between the interactive
television program guide implemented on interactive
television program guide equipment: 17 and the remote
access program guide implemented on remote program
guide access device 24, as indicated by substep 1202 of
FIG. 14. Access communicators may include any client-
server or peer-to-peer communication construct suitable
for providing program guide information across remote


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99116141
- 50 -
access link 19. Access communications may include, for
example, requests, commands, messages, or remote
procedure calls, as indicated by substeps 1204, 1205,
1206, and 1207, respectively.
Access communications may also involve
complex communications between application constructs
running on remote program guide access device 24 and
interactive television program guide equipment 17.
Access communications may, for example, be object
based, as indicated by substep 1208. Objects running
in two program guides, for example:, may communicate
using an Object Request Broker (OR.B). The program
guide information may, for example:, be encapsulated as
component object model (COM) objects and persisted to
files that are transmitted over remote access link 19.
Access communications may also include, for example,
HTML formatted markup language documents (e.g., Web
pages), that are exchanged between: remote program guide
access device 24 and interactive t.elevisian program
guide equipment 17 via Internet service system 61, as
indicated by substep 1209.
FIGS. 15-23 are flowcharts of illustrative
steps involved in providing remote access to a number
of specific program guide functions. Remote access to
the functions may be provided in any interactive
television program guide system, such as a system 10
having the arrangements of interactive television
program guide equipment 17 shown in FIGS. 2a-2d and
FIGS. 6a and 6b. The steps shown in FIGS. 12-14 are
not shown in the flowcharts of FIGS. 15-23 to avoid
over-complicating the drawings, although any suitable
combination or combinations of the steps of the
flowcharts of -FIGS. 12-23 may be used in practice.


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141
- 51 -
FIG. I5 shows illustrative steps involved in
remotely providing program listings information to a
user. At step 1600, program listings information is
remotely obtained from the local interactive television
program guide implemented on interactive television
program guide equipment 17 via remote access link 19.
The remote access program guide may, for example,
obtain this information on startup, periodically,
continuously, on demand in response to a suitable user
command, or using any other suitable scheme. using
remote program guide access devices 24.
At step 1610, the program listings
information may be provided to they user. The program
listings information may be displayed for the user by
the remote access program guide ir.~ a table, listing
grid, or other suitable construct, using user interface
52 (substep 1620). Alternatively, program listings
information may be provided audibly for the user by
using, for example, a speaker (substep 1630).
At step 1640, the remote: access program guide
may provide the user with the opportunity to select a
program listing. In response to such a selection, the
remote access program guide may provide the user with
the opportunity to access other remote program guide
features for the listing (e. g., displays additional
info, schedule a program reminder, record, parental
control, order the program if it is a pay-per-view
program, etc. ) .
FIG. 16 shows illustrative steps involved in
providing the user with remote access to the program
reminder feature of a local interactive television
program guide. At step 1700, a user is provided with
an opportunity to schedule a programming remznder. The


CA 02337061 2001-O1-09
WO 00/04709 PCT/(JS99/16141
- 52 -
user may be provided with an opportunity to remotely
schedule a programming reminder with the local guide or
with the remote access guide. This opportunity, may,
for example, be provided in response to the user
selection of a program listing. A.t step 1710, the
program reminder is scheduled by the local guide or the
remote access guide. The program reminder may be
scheduled with the local interactive television program
guide (substep 1720), may be stored by the remote
access interactive television program guide
(substep 1730), or both.
At step 1740, the program reminder is
generated at an appropriate time (e.g., a predefined or
user-selectable number of minutes, hours, or days)
before a program is scheduled to air: The reminder may
be generated by the local interactive television
program guide implemented on interactive television
program guide equipment 17, or may be generated by the
remote interactive television program guide. The
program reminder may, for example, be sent to the user
via e-mail or alphanumeric page, as indicated by
substeps 1750 and 1760 respectively.
FIG. 17 shows illustrative steps involved in
providing a user with remote access to the parental
control features of the local interactive television
program guide implemented on interactive television
program guide equipment 17. At step 1800, parental
control information is remotely obtained. This may
occur, for example, on startup, periodically,
continuously, on demand in response to a suitable user
command, or using any other suitable scheme.
The remote access program guide may provide
the user with the opportunity to parentally control


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16'141
- 53 -
programming (e. g., by program, channel, theme, time,
etc.) in any suitable manner (step 1810). At step
1820, the remote access program guide remotely sets a
parental control setting with the interactive
television program guide via remote access link 19.
Remote program guide access device 24 may use, for
example, one or more access communications sent over
remote access link 29 to exchange the parental control
settings with interactive television program guide 1?.
Programming may be locked locally by a user
via user television equipment 22, or may have been
locked remotely by the remote access program guide.
The remote access program guide may indicate to a user
that programming is locked (e. g., :by program, channel,
theme, etc.) with remote program guide access device 24
at step 1830. Remote program guide access device 24
may use, for example, a notice, icon, synthesized voice
output, message, or any other suitable indicator.
FIG. 18 shows illustrative steps involved in
providing a user with remote access to the favorites
and user profile functions of the interactive
television program guide implemented on interactive
television program guide equipment 17. At step 1900,
user preference profiles are remotely obtained from the
local interactive television program guide by the
remote access interactive television program guide via
remote access link 19. The information or profiles may
be obtained, for example, on startup, periodically,
continuously, on demand in response to a suitable user
command, or using any other suitable scheme.
The remote access program guide may provide
the user with the opportunity remotely adjust user
profiles (step 1910). The user may, for example, add


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141-
- 54 -
or delete favorite channels, themes, indicate likes or
dislikes, etc. At step 1920, the remote access program
guide remotely adjusts user profiles with the local
interactive television program guide. This may be
accomplished by, for example, remote program access
device 24 exchanging one or more access communications
with interactive television guide equipment 17 via
remote access link 19. The one or more access
communications may indicate one or more user profiles
or favorites information. At step 1925, the remote
program guide obtains program guide data according to
the preference profiles.
At step 1930, remote program guide access
device 24 may provide the user with the opportunity to
remotely navigate through favorites. Remote program
guide access device 24 may, for example, have obtained
program listings information (step 1600, FIG. 15),
sorted the information according to the favorites
information, and displayed only,listings for a favorite
channel or theme. Alternatively, remote program guide
access device 24 may, for example, display television
program listings in a grid, table, or list while
highlighting favorite channels. A. user may be provided.
with the opportunity to "jump "between favorite
listings or channels by issuing an appropriate command
using user interface 52.
- FIG. 19 shows illustrative steps involved in
providing a user with remote access to program
recording. At step 2000, the remote access program
guide provides the user with the opportunity to select
a program for recording. This opportunity may be
provided in response to the user indicating a desire to
record programming by, for example, selecting a program


CA 02337061 2001-O1-09
WO 00104709 PCT/US99116141~
- 55 -
listing (step 1640, FIG. 15) and issuing a suitable
command. In response, the remote access program guide
remotely schedules the program for recording with the
local interactive television progr;~m guide implemented
on interactive television program guide equipment 17
- (step 2000). Remote program guide access device 24 may
exchange, for example, one or more access
communications with interactive television program
guide equipment 17 hat are sent over remote access
link 19.
At an appropriate time, the program is
recorded (step 2020). As indicated by substeps 2030
and 2040, the program may be recorded by the local
interactive program guide on interactive television
program guide equipment 1? (e. g., digital storage
device 31 or secondary storage device 32 of user
television equipment 22 (FIG. 3), or on program guide
server 25, or may be recorded by remote program guide
access device 24 on storage 56 (FI:G. 5) or program
guide server 25. If the program i.s recorded by remote
program guide access device 24, the programming may,
for example, be digitized and transmitted as a MPEG-2
data stream over remote access link lgwusing access
communications .
FIG. 20 shows illustrative steps involved in
providing the user with remote access to remotely order
pay-per-view programs and packages using the local
interactive television program guide implemented on
interactive television program guide equipment 17. At
step 2100, the remote access program guide obtains pay-
per-view information te.g., price,, ordering
information, time, event code, se:Lections in a package,
etc.), from the interactive program guide implemented


CA 02337061 2001-O1-09
W0 00104709 PCTIUS99116141
- 56 -
on interactive television program guide equipment 17
via remote access link 19. The pay-per-view
information may be obtained on stai:tup, periodically,
continuously, on demand in response to a suitable user
command, or using any other suitable scheme. The pay-
per-view-information is provided to the user by the
remote access program guide using user interface 52 of
remote program guide access device 24 in any suitable
fashion (step 2110).
At step 2120, the remote access program guide
provides the user with the opportunity to remotely
order a pay-per-view program or package. This
opportunity may be provided, for e:Kample, in response
to the user selecting a pay-per-view program listing or
package listing (e. g.. step 1640, FIG. 15). At step
2130, the remote access program guide remotely orders
the pay-per-view program or package by indicating the
program or package to the local interactive television
program guide by, for example, exchanging one or more
access communications over remote access link 19 (step
2133). The access communications may contain the pay-
per-view information for the selected pay-per-view
program or package. The local-guide may order the
program or package at step 2135. Alternately, the
remote access program guide may order the pay-per-view
program (step 2137):
The way in which the remote access program
guide orders the pay-per-view program using the local
interactive television program guide may depend on the
configuration of the system. If t:he system is
configured as shown in FIGS. 2a and 2c, the remote
access program guide may, for example, provide the pay-
per-view information to the interactive television


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99116141- . _
_ 57 _
program guide implemented at least partially on user
television equipment 22. The interactive television
program guide may, in turn, order the pay-per-view
program with television distribution facility 16. If
the system is configured as shown in FIGS. 2b and 2d,
the remote access program guide ma.y, for example,
provide the pay-per-view information to the interactive
television program guide via separate communications
device 27. If the system is cor~fi.gured as shown in
FIGS. 6a and 6b, the remote acces~c program guide may
provide the pay-per-view information via Internet
service system 61.
FIG. 21 shows illustrative steps involved in
providing a user with access to remotely-played video
or audio. At step 2200, the remote access program
guide may obtain video or audio information from the
interactive television program guide implemented on
interactive television program guide equipment 17 via
remote access link 19. This may occur, for example, in
response to the user selecting a ~;rideo or audio listing
displayed by remote program guide access device 24.
Substeps 2210 and 2220 ;show illustrative
steps involved-in obtaining directory information used
in providing a user with audio and video information.
The remote access program guide m;ay query the local
interactive television program guide implemented on
interactive television program guide equipment 17 for
directory information using one or more access
communications that are sent over remote access link 19
(step 2210). The directory information may be
contained, for example, in a media library directory
for a media library that is stared on user television
equipment 22, or by television distribution facility


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99116141
_ 58 _
16. The directory information may be provided back to
the remote access program guide by exchanging one or
more remote access communications between interactive
television program guide equipment 17 and remote
program guide access device 24 over remote access link
19, as is indicated by substep 2220. Step 2210 may be
skipped and step 2220 performed when, for example,
directory information or listings .are provided to the
remote access guide ahead of time.
At step 2230, the remote access program guide
may provide the user with the opportunity to select a
video or audio for remote playing. The user may select
a video or audio by, for example, selecting a listing
that is indicated to the user by user interface 52.
The user may be provided with an.opportunity to play a
program in real-time via the local and remote guides,
or to play a stored program. In response, the remote
access program guide may obtain the selected video or
audio from the local interactive television program
guide using access communications that are sent over
remote access link 19. The access communications may
contain the video or audio in a suitable analog or
digital format. At step 2250, remote- program guide
access device 24 remotely plays the video or audio for
the user using user interface 52. Selected video may
be displayed, for example, on a suitable monitor, LCD,
or other suitable display device. Selected audio may
be played for the user using any ~~uitable speaker.
Audio may, far example, be played by a car stereo if
remote program guide access devicE: 24 is an automobile
PC.
FTG. 22 shows illustrative steps involved in
providing the user with the opportunity to remotely


CA 02337061 2001-O1-09
WO 00/04709 PCT/US99/16141-
_ 59 _
poll the local interactive television program guide
implemented on interactive television program guide
equipment 17. At step 2300, the remote access program
guide may poll the interactive television program guide
for polling information. The polling information may
indicate, for example, whether user television
equipment 22 is in use, the current channel user
television equipment 22 is tuned t.o, the current
programming rating, current program title, the status
of remote access link 19 or communications paths 20,
the available devices of user television equipment 22,
or any other status related information.
Step 2300 may include substeps 2310 and 2320
for obtaining the polling information. At substep
2310, remote program guide access device 24 may obtain
the polling information. Polling information may be
obtained on startup, periodically,, continuously, on
demand in response to a suitable user command, or using
any other suitable scheme. More particularly, status
information may be obtained using SNMP (substep 2320),
if desired. If SNMP is used to obtain polling
information, fox example, the access communications may
include commands and protocol data units (PDUs). Other
suitable network management proto~ools may also be used.
At step 2330, remote program guide access device 24 may
present the polling information to the user in any
suitable method. The polling information may be
displayed, for example, in a status display screen such
as status display screen 200 of FIG. 11. Polling
information may, for example, be output to the user via
synthesized voice outputs that are played using a
speaker and voice synthesis hardware and software.


CA 02337061 2001-O1-09
WO 00/04709 PCTIUS99/16141 -
60 -
FIG. 23 shows illustrative steps involved in
providing the user with the opportunity to create
messages and send them between the local interactive
television program guide implemented on interactive
television program guide equipment 17 and the remote
access program guide. At step 2400, the user is
provided with the opportunity to create a message. The
user may create the message with the local interactive
television program guide using, for example, user
interface 46 of user television equipment 22 (FIG. 4),
or the user may create the message using user interface
52 of remote program guide access device 24.
The message may include any suitable text,
graphics, or audio. The user may, for example, speak
an audio message into a microphone:. The audio message
may be digitized and stored in an access communication
for transfer over remote access Link 19.
Alternatively, the user may input a text message using
a suitable text input device (e. g., a keyboard).
However the message is created and whatever its
content, the message is transferrE:d over remote access
link 19 using one or more access communications. The
message may be transferred from the interactive
television program guide to the rESmote access program
guide, or from the remote access program guide to the
local interactive television program guide, depending
on where the message was created and its intended
destination. At step 2420, the message may be
presented to the user by user television equipment 22
(e. g., substep 2430), or by remote program guide access
device 24 (e. g., substep 2440).
The discussion thus far has focused on
implementing the invention with a:n interactive


CA 02337061 2001-O1-09
WO 00104709 PCT/US99111r141 -
- 61 -
television program guide. The invE:ntion may also be
applied to non-program-guide interactive television
applications. Local non-program-guide applications run
on user television equipment such as a set-top box and
corresponding remote access non-program-guide
-application may run on a remote access device.
Interactive television applications may be stand-alone
applications, portions of an operating system, or any
suitable combination thereof. .
One non-program-guide application that may be
implemented on a set-top box in accordance with the
present invention is an Internet browses. An Internet
browses may have settings such as 'bookmarks, parental
control settings, and general preferences that control
how the browses functions. As shown in FIG. 24, a
remote access device may provide the user with access
to a browses application by displaying, for example,
browses screen 700 of a remote access browses
application. Browses screen 799 may have a bookmark
option 705. A user may, for example, select bookmark
option 705 and add a bookmark (i.e;., a record of the
address of the current web site that can be used to
access the site). After the user adds- a bookmark with
a remote access Internet browses, the remote access
Internet browses may exchange one or more access
communications with a local Internet browses to add the
bookmark to the local browses.
Another application that: may be implemented
or a set-top box in accordance with the present
invention is a shopping application. A shopping
application may have settings such as a default
shipping address and credit card number. As shown in
FIG. 25, a remote access shopping application screen


CA 02337061 2004-09-17
61009-453(S)
- 62 -
730 may have settings such as a shipping address 720, and
credit card number 725. A user may, for example, add a
shipping address and credit card information. After a user
adds shipping and credit card information with the remote
access shopping application, the remote access application
may exchange one or more access communications with a local
shopping application to provide the information to the local
application.
Another non-program-guide application that may be
implemented on a set-top box and accessed via a remote
access device in accordance with the present invention is a
stock ticker. A stock ticker may have settings such as
settings indicating the top ten stocks in which the user is
interested. As shown in FIG. 26, a remote access device may
display a remote access stock ticker settings screen 710.
Stock ticker settings screen 710 may have, for example,
ticker symbol 712 and a top ten stocks option 715. A user
may, for example, add a top stock. By exchanging one or
more access communications, the remote access stock ticker
application can make the top ten stock settings effective on
a local stock ticker application.
A chat application may be implemented on a set top
box. Chat applications are services that allow users to
exchange chat messages with other users in real time. A
chat application may be implemented as a stand-alone chat
application or as part of another application such as a
program guide application. Chat applications that may be
implemented on user television equipment are described in
DeWeese et al. PCT App. Publ. No. WO 00/13416, published
March 9, 2000. A user may remotely adjust settings


CA 02337061 2004-09-17
61009-453(S)
- 63 -
associated with a chat application such as the size of a
chat window, an address book, or whether to filter
potentially offensive messages. After the user adjusts chat
settings with a remote access chat application running on a
remote access device, the remote access chat application may
remotely adjust the settings of a local chat application by,
for example, exchanging one or more access communications
with the local chat application over a remote access link.
If desired, the settings of an e-mail application
running on a set-top box may be adjusted remotely. Set-top
based messaging systems are described, for example, in
McKissick et al. PCT App. Publ. No: WO 00/13415, published
March 9, 2000. Users may, for example, remotely add to or
change an address book. When the user adjusts e-mail
settings with a remote access e-mail application running on
a remote access device, the remote access e-mail application
may remotely adjust the settings of a local e-mail
application by, for example, exchanging one or more access
communications with the local e-mail application over a
remote access link.
It will be understood that the foregoing is only
illustrative of the principles of the invention and that
various modifications can be made by those skilled in the
art without departing from the scope and spirit of the
invention, which is limited only by the claims that follow.

Dessin représentatif
Une figure unique qui représente un dessin illustrant l'invention.
États administratifs

Pour une meilleure compréhension de l'état de la demande ou brevet qui figure sur cette page, la rubrique Mise en garde , et les descriptions de Brevet , États administratifs , Taxes périodiques et Historique des paiements devraient être consultées.

États administratifs

Titre Date
Date de délivrance prévu 2005-04-05
(86) Date de dépôt PCT 1999-07-16
(87) Date de publication PCT 2000-01-27
(85) Entrée nationale 2001-01-09
Requête d'examen 2004-03-05
(45) Délivré 2005-04-05
Expiré 2019-07-16

Historique d'abandonnement

Il n'y a pas d'historique d'abandonnement

Historique des paiements

Type de taxes Anniversaire Échéance Montant payé Date payée
Enregistrement de documents 100,00 $ 2001-01-09
Enregistrement de documents 100,00 $ 2001-01-09
Le dépôt d'une demande de brevet 300,00 $ 2001-01-09
Enregistrement de documents 50,00 $ 2001-05-15
Enregistrement de documents 100,00 $ 2001-05-15
Taxe de maintien en état - Demande - nouvelle loi 2 2001-07-16 100,00 $ 2001-05-29
Taxe de maintien en état - Demande - nouvelle loi 3 2002-07-16 100,00 $ 2002-05-27
Taxe de maintien en état - Demande - nouvelle loi 4 2003-07-16 100,00 $ 2003-05-08
Examen avancé 500,00 $ 2004-03-05
Requête d'examen 800,00 $ 2004-03-05
Taxe de maintien en état - Demande - nouvelle loi 5 2004-07-16 200,00 $ 2004-07-15
Taxe finale 300,00 $ 2005-01-17
Taxe de maintien en état - brevet - nouvelle loi 6 2005-07-18 200,00 $ 2005-05-27
Paiement des arriérés de taxes 200,00 $ 2006-07-17
Taxe de maintien en état - brevet - nouvelle loi 7 2006-07-17 200,00 $ 2006-07-17
Taxe de maintien en état - brevet - nouvelle loi 8 2007-07-16 200,00 $ 2007-07-03
Enregistrement de documents 100,00 $ 2008-06-11
Taxe de maintien en état - brevet - nouvelle loi 9 2008-07-16 200,00 $ 2008-06-30
Taxe de maintien en état - brevet - nouvelle loi 10 2009-07-16 250,00 $ 2009-06-19
Taxe de maintien en état - brevet - nouvelle loi 11 2010-07-16 250,00 $ 2010-06-17
Enregistrement de documents 100,00 $ 2010-11-22
Taxe de maintien en état - brevet - nouvelle loi 12 2011-07-18 250,00 $ 2011-06-08
Enregistrement de documents 100,00 $ 2011-12-21
Taxe de maintien en état - brevet - nouvelle loi 13 2012-07-16 250,00 $ 2012-06-14
Taxe de maintien en état - brevet - nouvelle loi 14 2013-07-16 250,00 $ 2013-06-12
Taxe de maintien en état - brevet - nouvelle loi 15 2014-07-16 450,00 $ 2014-06-25
Enregistrement de documents 100,00 $ 2014-07-03
Enregistrement de documents 100,00 $ 2014-07-03
Enregistrement de documents 100,00 $ 2015-06-09
Enregistrement de documents 100,00 $ 2015-06-09
Enregistrement de documents 100,00 $ 2015-06-09
Taxe de maintien en état - brevet - nouvelle loi 16 2015-07-16 450,00 $ 2015-06-24
Taxe de maintien en état - brevet - nouvelle loi 17 2016-07-18 450,00 $ 2016-06-22
Taxe de maintien en état - brevet - nouvelle loi 18 2017-07-17 450,00 $ 2017-06-21
Taxe de maintien en état - brevet - nouvelle loi 19 2018-07-16 450,00 $ 2018-06-20
Titulaires au dossier

Les titulaires actuels et antérieures au dossier sont affichés en ordre alphabétique.

Titulaires actuels au dossier
ROVI GUIDES, INC.
Titulaires antérieures au dossier
BEREZOWSKI, DAVID M.
ELLIS, MICHAEL D.
HASSELL, JOEL G.
KNEE, ROBERT A.
LEMMONS, THOMAS R.
MCCOY, ROBERT H.
PREVUE NETWORKS, INC.
THOMAS, WILLIAM L.
TV GUIDE NETWORKS, INC.
TV GUIDE, INC.
UNITED VIDEO PROPERTIES, INC.
UV CORP.
Les propriétaires antérieurs qui ne figurent pas dans la liste des « Propriétaires au dossier » apparaîtront dans d'autres documents au dossier.
Documents

Pour visionner les fichiers sélectionnés, entrer le code reCAPTCHA :



Pour visualiser une image, cliquer sur un lien dans la colonne description du document. Pour télécharger l'image (les images), cliquer l'une ou plusieurs cases à cocher dans la première colonne et ensuite cliquer sur le bouton "Télécharger sélection en format PDF (archive Zip)" ou le bouton "Télécharger sélection (en un fichier PDF fusionné)".

Liste des documents de brevet publiés et non publiés sur la BDBC .

Si vous avez des difficultés à accéder au contenu, veuillez communiquer avec le Centre de services à la clientèle au 1-866-997-1936, ou envoyer un courriel au Centre de service à la clientèle de l'OPIC.


Description du
Document 
Date
(yyyy-mm-dd) 
Nombre de pages   Taille de l'image (Ko) 
Abrégé 2001-01-09 1 62
Dessins 2001-01-09 35 820
Revendications 2001-01-09 50 2 160
Dessins représentatifs 2001-04-19 1 6
Page couverture 2001-04-19 1 39
Description 2001-01-09 64 3 264
Revendications 2004-03-05 3 104
Description 2004-09-17 66 3 217
Dessins représentatifs 2004-09-29 1 7
Page couverture 2005-03-09 1 38
Cession 2001-01-09 10 382
PCT 2001-01-09 72 3 653
Correspondance 2001-04-11 1 23
Cession 2001-05-15 11 475
Correspondance 2001-06-13 1 13
Poursuite-Amendment 2004-03-05 5 159
PCT 2001-01-10 67 2 724
Poursuite-Amendment 2004-03-16 1 11
Poursuite-Amendment 2004-03-19 3 87
Poursuite-Amendment 2004-09-17 21 970
Cession 2008-06-11 210 14 384
Correspondance 2005-01-17 1 29
Poursuite-Amendment 2008-03-04 1 35
Cession 2009-01-30 4 137
Cession 2009-02-04 3 130
Cession 2011-02-02 23 1 016
Cession 2010-11-22 17 1 521
Cession 2011-01-20 3 68
Cession 2011-12-21 11 535
Cession 2014-07-03 22 892
Cession 2015-06-09 21 783